typedef int sig_atomic_t;
-#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
-#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
-#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
+#define SIG_ERR ((sighandler_t) -1) /* Error return. */
+#define SIG_DFL ((sighandler_t) 0) /* Default action. */
+#define SIG_IGN ((sighandler_t) 1) /* Ignore signal. */
#define SIGHUP 1 /* Hangup (POSIX). */
#define SIGINT 2 /* Interrupt (ANSI). */
typedef int sig_atomic_t;
-#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
-#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
-#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
+#define SIG_ERR ((sighandler_t) -1) /* Error return. */
+#define SIG_DFL ((sighandler_t) 0) /* Default action. */
+#define SIG_IGN ((sighandler_t) 1) /* Ignore signal. */
-#define SIGABRT 6 /* Abort (ANSI). */
+#define SIGABRT 6 /* Abort (ANSI) */
+#define SIGILL 11 /* Illegal instruction */
#define _NSIG 32 /* Biggest signal number + 1
(not including real-time signals). */